Licensed & Insured • Manhattan, NYC
Renovating in Manhattan
Considered renovations for Manhattan condos, co-ops and townhouses. We coordinate the construction scope with your design team and building management, starting with your priorities and property requirements.
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Manhattan Condo & Co-op Experienced
Board Package Coordination
COI Coordination
DOB Coordination With Licensed Professionals
Fully Licensed & Insured
Manhattan Renovation Experience

Custom Home Builders Near Manhattan for Luxury Living
The beauty of working with custom home builders is the unparalleled level of personalization they offer. Are you looking to create a home that’s as unique and exceptional as you are? Custom home builders near Manhattan, like Corniel Construction, specialize in crafting luxury homes specified to your individual tastes and lifestyle with residential construction. This means you have the freedom to design every detail, from architectural styles to materials and finishes, ensuring your home reflects your personal vision while incorporating the highest quality material. Imagine having your own home gym, a private spa, or a home theater right at your fingertips. Contact us to build the luxury home of your dreams.
Manhattan’s Commercial Tenant Improvement Contractors
Are you looking to transform your commercial space into a functional, efficient, and inspiring environment? At Corniel Construction, we oversee every detail of your TI project, ensuring it stays on track and within budget. From initial design to final inspections, we handle all the complexities so you can focus on running your business. With experienced subcontractors and a focus on efficiency, we make sure every aspect of our commercial renovation project is completed to perfection. Our team ensures your space is built to last with top-tier materials, and we uphold industry standards throughout every stage of the project.


Energy-Efficient Home Renovations in Manhattan, NY
Looking to reduce your energy bills and boost your home’s comfort? At Corniel Construction, we specialize in energy-efficient home renovations in Manhattan, NY, that help homeowners save money while making their spaces more comfortable and sustainable. We help with upgrading your insulation, installing energy-saving windows and doors, or switching to LED lighting and high-efficiency HVAC systems. Our experts also help you take advantage of tax credits and incentives for eco-friendly upgrades. Planning to increase space while staying energy-smart? We combine efficiency with elegance in our room addition and expansion services, ensuring that every extra square foot is both beautiful and built to perform.
Featured Manhattan Renovation Projects

Manhattan’s Smart Water-Saving Bathroom Renovations
At Corniel Construction, we specialize in smart water-saving bathroom renovations across Manhattan, helping homeowners reduce water usage while upgrading comfort and design. Our services include everything from tub-to-shower conversion services and custom vanity installation to water-efficient fixtures and bathroom tile installation by expert contractors. We install low-flow toilets, smart faucets, and sensor-based showers that cut water waste without sacrificing performance. Our team also incorporates energy-efficient lighting and thermostats to improve overall efficiency. We deliver tailored solutions that lower utility bills, support sustainability, and fit seamlessly into modern living.
Custom Kitchen Layout and Design Consultation in Manhattan
At Corniel Construction, we help Manhattan homeowners design kitchens that fit their lifestyles and spaces. Our custom kitchen layout and design consultations focus on creating more room, improving flow, or picking the right look. We offer energy-efficient kitchen upgrades by helping you choose appliances and fixtures that save energy and cut down your bills. If you’re looking for sustainable kitchen renovation options, we can guide you through eco-friendly materials and choices that are both stylish and better for the environment. We also handle complete kitchen lighting installation services so your space is bright, functional, and welcoming. Whether you’re planning a full kitchen remodel or just updating a few things, Corniel Construction is here to make it easy and stress-free.


Energy-Efficient Basement Insulation to Maximize Efficiency
At Corniel Construction, we help Manhattan homeowners transform their basements into comfortable, energy-smart spaces. One of the best ways to do that is by upgrading your basement insulation. Proper insulation keeps the temperature steady year-round, lowers your heating and cooling bills, and makes the space feel cozy and livable. Planning to turn your basement into a home gym or workout space? We’ll make sure it’s properly insulated and ventilated so you can focus on fitness without dealing with damp air or uncomfortable temps. Want a cozier vibe? We also install fireplaces in finished basements, creating a warm, inviting feel for lounging or entertaining.
Frequently Asked Questions
What type of insulation is best for a basement?
Energy-efficient basement insulation such as spray foam or fiberglass batts is ideal for reducing moisture and maintaining temperature control in basements.
What does a kitchen design consultant do?
A kitchen design consultant helps create custom kitchen layouts, advising on design, functionality, and materials.
How does sustainable construction benefit commercial properties?
It focuses on eco-friendly designs that reduce energy consumption, waste, and environmental impact.
What is the process of planning a commercial construction project?
It requires clear objectives, a well-defined budget, selecting the right contractors, and coordinating with architects and engineers.
Reviews for Corniel Construction LLC
Leor
I’ve hired Corniel Construction for new flooring, drywall/painting, vanity installations, and miscellaneous repairs. I definitely recommend them.
Barry Neal
Corniel is amazing. I hired Corniel for a 25,000 sf corporate office restoration. Not only did they do a fantastic job, they finished 4 weeks ahead of schedule and on budget.
Alice Lewellen
We remodeled 3 bathrooms and Ruben was amazing. Everything we asked for, he made sure we were satisfied. Even when I changed my mind or asked for an additional thing, Waldy made it happen. We could easily contact him every day, and he always responded ASAP.Waldy is very experienced and knowledgeable, even offering helpful suggestions.
Exceptional Home Remodeling and Renovation Services in Manhattan
Before you start, make sure your project is planned around your building rules, board requirements, and real construction conditions.




